Growing community of inventors

Ibaraki, Japan

Yoko Fujikawa

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Yoko Fujikawa ↔ Tetsuji Tomita (1 patent)Yoko Fujikawa ↔ Tsuneya Yatake (1 patent)Yoko Fujikawa ↔ Yasuko Yoshizawa (1 patent)Yoko FujikawaYoko Fujikawa (1 patent)Tetsuji TomitaTetsuji Tomita (3 patents)Tsuneya YatakeTsuneya Yatake (1 patent)Yasuko YoshizawaYasuko Yoshizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Sangyo Co., Ltd. (1 from 26 patents)


1 patent:

1. 6479054 - Process for obtaining genistin-rich isoflavone composition

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12/13/2025
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